1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Klio2033 [76]
3 years ago
11

Jet lag occurs when a person moves rapidly from one time zone to another, causing conflict between the body's biological rhythm

and the new cycle of light and dark. Some scientists suspect that jet lag may result from disruption of a daily hormone cycle known as _____.
a) epinephrine
b) insulin
c) melatonin
d) estrogen
e) prolactin
Biology
1 answer:
vova2212 [387]3 years ago
8 0

Answer:

c) melatonin

Explanation:

Melatonin its a hormone formed by the pineal gland, which regulates an individual wake cycles and sleep. Jetlag alters the hormone function leading to an alteration with the body clock of the persom.

Jetlag is a sleep disorder common to those who travel swiftly over several time zones. It is not a permanent sleep disorder. Its due to the body's internal clock lacking sync with cues generated in a different time zone, Cues may be due to light exposure and how often the person eats.

A basic factor on ones internal clock is sunlight. It controls the regulation of melatonin which aid in synchronizing cells in the body.

Specific cells of the tissue at retina moves the light signals the thypothalamus.

At night, the hypothalamus signal to the pineal gland to produce melatonin. At daylight hours, the reverse is the case.

You might be interested in
In which regions of the digestive system is amylase produced?
Natasha_Volkova [10]

Answer:

I think its B

Explanation:

8 0
2 years ago
The scientific method is a
sammy [17]

Answer:

The scientific method is a process for experimentation that is used to explore observations and answer questions.

6 0
3 years ago
How can islands be created by plate tectonics
Tema [17]
One example is the country of Iceland which is a large island right on the mid-Atlantic ridge which is where the Atlantic oceanic plate is rifted in two and where the underlying magma wells up to the surface as the two sides to the plate move opposite to each other. The resulting volcanic rock then builds itself up into an island. 
7 0
3 years ago
Xi needs to stay awake another hour to study for his English final, so he drinks several cups of cola. When he's done studying,
AnnZ [28]

Answer:

The correct answer is a. sugar

Explanation:

Even though caffeine is also known for uprising the energy levels to a point where it could cause insomnia, the excess of sugar usually causes an increase in heart rate and insomnia. Also, coca-cola has a bigger amount of sugar than caffeine, so it explains how these high quantities could affect Xi's health.

4 0
3 years ago
In what way is surface area more important for cells than volume?
Virty [35]

Answer:

As a cell grows in size, the surface area gets bigger, but the volume gets bigger faster. Thinking about this as a ratio (division), the volume is the denominator and the surface area is the numerator. If the volume is getting very big, then the ratio itself will be getting very small.

4 0
3 years ago
Other questions:
  • Insulating materials are rated by their _____.
    12·1 answer
  • Discuss how the idea of vertical farming reflects the role of science in society.
    5·1 answer
  • 5. If forests serve as important sinks for greenhouse gases, describe how past ice ages might have affected the concentration le
    9·1 answer
  • which procedure is nota treatment for fractures. A. soft reduction B.closed reduction C. cast. D. open reduction
    9·1 answer
  • What types of antigen do mature t cells normally not recognize?
    13·1 answer
  • What is a change that improves a species' chance of survival?
    6·2 answers
  • Are these answers correct?
    11·2 answers
  • Say we have a population, with Ne = 100, containing two alleles, A1 and A2 at frequencies 0.6 and 0.4, respectively. We leave th
    14·1 answer
  • What process causes plate tectonics?
    11·1 answer
  • Pls help question is in picture
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!